/**
 * Copyright (C) 2011-2012 The XDocReport Team <xdocreport@googlegroups.com>
 *
 * All rights reserved.
 *
 * Permission is hereby granted, free  of charge, to any person obtaining
 * a  copy  of this  software  and  associated  documentation files  (the
 * "Software"), to  deal in  the Software without  restriction, including
 * without limitation  the rights to  use, copy, modify,  merge, publish,
 * distribute,  sublicense, and/or sell  copies of  the Software,  and to
 * permit persons to whom the Software  is furnished to do so, subject to
 * the following conditions:
 *
 * The  above  copyright  notice  and  this permission  notice  shall  be
 * included in all copies or substantial portions of the Software.
 *
 * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
 * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
 * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package fr.opensagres.xdocreport.core.utils;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import javax.xml.namespace.NamespaceContext;

public class MapNamespaceContext
    implements NamespaceContext
{
    private final Map<String, String> namespaces;

    public MapNamespaceContext()
    {
        this.namespaces = new HashMap<String, String>();
    }

    public void addNamespace( String prefix, String namespaceURI )
    {
        namespaces.put( prefix, namespaceURI );
    }

    public String getNamespaceURI( String prefix )
    {
        return namespaces.get( prefix );
    }

    public String getPrefix( String namespaceURI )
    {
        for ( Map.Entry<String, String> e : namespaces.entrySet() )
        {
            if ( e.getValue().equals( namespaceURI ) )
            {
                return e.getKey();
            }
        }
        return null;
    }

    public Iterator getPrefixes( String namespaceURI )
    {
        return null;
    }
}
